This is the most commonly used of all the senses in developing an aesthetic for your event. This is how you want your wedding to look! Close your eyes, imagine you're walking into your wedding day and take note of what you see.
Use your own style to help guide you here, it's after all, your big day, it should look like you. Are you a maximalist? A minimalist? A nature lover? A vintage queen? Use these parts of yourself to identify what style you'd like for your day! It's simple, but effective.